Texas Instruments
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SN74LV125ATDB
Lihat Butiran Helaian data

SN74LV125ATDB

Product Overview

Category

SN74LV125ATDB belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a quad bus buffer gate with 3-state outputs.

Characteristics

  • Low-voltage operation: This IC operates at low voltage levels, typically between 1.65V and 5.5V.
  • High-speed performance: It offers fast switching speeds, making it suitable for applications that require quick data transfer.
  • 3-state outputs: The 3-state outputs allow for easy control of the output signals.
  • Wide operating temperature range: SN74LV125ATDB can operate within a wide temperature range, from -40°C to 85°C.

Package

SN74LV125ATDB is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74LV125ATDB lies in its ability to buffer and control multiple input signals, providing a reliable and efficient solution for signal transmission.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Propagation Delay: 6 ns
  • Maximum Operating Frequency: 100 MHz

Detailed Pin Configuration

SN74LV125ATDB has a total of 14 pins, which are assigned specific functions:

  1. Pin 1: Input A1
  2. Pin 2: Output Y1
  3. Pin 3: Enable (active low)
  4. Pin 4: Ground (GND)
  5. Pin 5: Output Y2
  6. Pin 6: Input A2
  7. Pin 7: Output Y3
  8. Pin 8: VCC (Positive Power Supply)
  9. Pin 9: Output Y4
  10. Pin 10: Input A3
  11. Pin 11: Output Enable (active low)
  12. Pin 12: Input A4
  13. Pin 13: Output Y5
  14. Pin 14: Ground (GND)

Functional Features

  • Quad Buffer Gate: SN74LV125ATDB consists of four independent buffer gates, each with an input and output.
  • 3-State Outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share the same bus without interference.
  • High-Speed Operation: This IC offers fast switching speeds, enabling efficient data transfer.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it suitable for battery-powered devices.
  • High-speed performance allows for quick data transmission.
  • 3-state outputs provide flexibility in signal control.
  • Wide operating temperature range ensures reliability in various environments.

Disadvantages

  • Limited number of buffer gates (four in total).
  • Not suitable for applications requiring a large number of buffer gates.

Working Principles

SN74LV125ATDB operates by receiving input signals and buffering them to the corresponding outputs. The 3-state outputs allow for easy control of the output signals, ensuring efficient signal transmission.

Detailed Application Field Plans

SN74LV125ATDB finds applications in various fields, including:

  1. Communication Systems: Used for signal buffering and level shifting in communication systems.
  2. Industrial Automation: Enables reliable signal transmission in industrial automation equipment.
  3. Consumer Electronics: Utilized in devices such as smartphones, tablets, and gaming consoles for signal control and buffering.
  4. Automotive Electronics: Provides signal buffering and control in automotive electronic systems.

Detailed and Complete Alternative Models

  1. SN74LV125A: Similar to SN74LV125ATDB, but available in a different package (TSSOP).
  2. SN74LVC125A: Offers similar functionality with improved voltage compatibility (operates at 1.65V to 3.6V).

These alternative models provide similar features and can be used as substitutes for SN74LV125ATDB in various applications.

Word count: 554 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LV125ATDB dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LV125ATDB:

  1. Q: What is SN74LV125ATDB? A: SN74LV125ATDB is a quad buffer gate IC (integrated circuit) that provides four independent buffers with tri-state outputs.

  2. Q: What is the voltage supply range for SN74LV125ATDB? A: The voltage supply range for SN74LV125ATDB is typically between 2V and 5.5V.

  3. Q: What is the maximum output current of SN74LV125ATDB? A: The maximum output current of SN74LV125ATDB is typically 12mA per channel.

  4. Q: Can SN74LV125ATDB be used for level shifting applications? A: Yes, SN74LV125ATDB can be used for level shifting as it supports both 3.3V and 5V logic levels.

  5. Q: How many input channels does SN74LV125ATDB have? A: SN74LV125ATDB has four independent input channels.

  6. Q: What is the propagation delay of SN74LV125ATDB? A: The propagation delay of SN74LV125ATDB is typically around 7.5ns.

  7. Q: Can SN74LV125ATDB be used in high-speed applications? A: Yes, SN74LV125ATDB can be used in high-speed applications as it has a maximum operating frequency of 100MHz.

  8. Q: Does SN74LV125ATDB have built-in ESD protection? A: Yes, SN74LV125ATDB has built-in ESD (electrostatic discharge) protection to prevent damage from static electricity.

  9. Q: Can SN74LV125ATDB be used in both digital and analog circuits? A: SN74LV125ATDB is primarily designed for digital applications, but it can also be used in certain low-frequency analog circuits.

  10. Q: What is the package type of SN74LV125ATDB? A: SN74LV125ATDB comes in a TSSOP (Thin Shrink Small Outline Package) package with 14 pins.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.